{"image_url":null,"height":"190","provider_url":"https://hatena.blog","categories":["rails"],"provider_name":"Hatena Blog","type":"rich","version":"1.0","title":"Rails 3 \u3067\u306etitle\u30bf\u30b0\u306e\u66f8\u304d\u65b9\u306b\u3064\u3044\u3066","author_name":"willnet","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.willnet.in%2Fentry%2F20100421%2F1271838937\" title=\"Rails 3 \u3067\u306etitle\u30bf\u30b0\u306e\u66f8\u304d\u65b9\u306b\u3064\u3044\u3066 - \u304a\u3082\u3057\u308dweb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2010-04-21 17:35:37","url":"https://blog.willnet.in/entry/20100421/1271838937","description":"Rails 2 \u3067\u306f\u3001content_for(:title) \u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u304d\u306bview\u3067 yield :title \u306a\u3069\u3068\u3059\u308b\u3068 nil\u304bfalse\u304c\u623b\u3063\u3066\u304d\u3066\u3044\u305f\u306e\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u5b9a\u7fa9\u3057\u305f\u3044\u3088\u3046\u306a\u6642\u306f <title><%= yield(:title) || \"default title\" %></title> \u306e\u3088\u3046\u306b\u66f8\u3051\u305f\u306e\u3067\u3059\u304c\u3001Rails 3 \u3067\u306f\u7a7a\u6587\u5b57\u304c\u8fd4\u3063\u3066\u304f\u308b\u3088\u3046\u3067\u4e0a\u8a18\u306e\u66f8\u304d\u65b9\u3060\u3068\"default title\"\u306f\u7d76\u5bfe\u306b\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u306a\u306e\u3067\u4ed5\u65b9\u306a\u304f <title><%= t = yield(:title); t.blank? ? \"default\u2026","author_url":"https://blog.hatena.ne.jp/willnet/","blog_url":"https://blog.willnet.in/","blog_title":"\u304a\u3082\u3057\u308dweb\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u65e5\u8a18"}